diff --git a/pydatastructs/graphs/__init__.py b/pydatastructs/graphs/__init__.py
index 9c00ca0aa..dc6683461 100644
--- a/pydatastructs/graphs/__init__.py
+++ b/pydatastructs/graphs/__init__.py
@@ -2,12 +2,12 @@
 
 from . import graph
 from .graph import (
-    Graph
+    Graph, yt
 )
 __all__.extend(graph.__all__)
 
 from . import algorithms
-from . import adjacency_list
+from . import adjacenk,ncy_listhj
 from . import adjacency_matrix
 
 from .algorithms import (